Changes in version 0.8.7 (2026-01-19)                  

    o   fixes for CRAN warnings

                 Changes in version 0.8.6 (2025-08-30)                  

    o   remove `sort_by` method in favor to `data.table::sort_by`

    o   due to removing `sort_by` we can decrease minimum R version to 3.6 in the requirements

                 Changes in version 0.8.5 (2024-11-10)                  

    o   fixes for compatibility with the new versions of R and data.table

    o   remove generic `sort_by` in favour of base R `sort_by`. Now the syntax for sorting data.frame and data.table is different

    o   remove `dt_arrange`

    o   minor fixes

                 Changes in version 0.8.4 (2024-01-11)                  

    o   very minor fixes

                 Changes in version 0.8.3 (2022-04-02)                  

    o   now 'rows' respects 'etable' class

                 Changes in version 0.8.2 (2021-05-24)                  

    o   fix serious bug with '%to%' in the multiassignment expression in the 'let'

                 Changes in version 0.8.1 (2021-05-18)                  

    o   new function 'rows' for selecting rows/filtering dataset

    o   new function 'columns' for selecting columns

    o   'columns' can be used inside expressions to select range of variables

    o   new functions 'to_long' and 'to_wide' for converting dataset to long form and vice versa

    o   remove `.res` variable from progress bar indicator in 'to_list'

    o   bugfixes

                 Changes in version 0.7.4 (2020-07-29)                  

    o   fix tests for R before 4.0

    o   convert documentation to markdown

                 Changes in version 0.7.3 (2020-07-22)                  

    o   fixes for data.table 1.13

    o   add new functions: vlookup and xlookup

                 Changes in version 0.7.1 (2020-04-27)                  

    o   'dt_select' now can match variables by Perl-style regular expression, e. g. '^Petal' returns all variables which start with 'Petal'.

    o   new functions 'to_list', 'to_vec', 'to_df', 'to_dfc' for convenient lists processing. They have a little pythonic style interface: 'to_list(1:10, if(.x %% 2 == 0) .x)' will return only even numbers. For details see '?to_list'.

    o   new functions 'take_all' and 'let_all' for summarizing and aggregating multiple variables.

    o   bugfixes

                 Changes in version 0.6.3 (2019-12-03)                  

    o   'let' and 'take' now generics (issue #8)

    o   add functions 'dt_count', 'dt_add_count', 'dt_top_n' (issue #5)

    o   bumped requried data.table version

    o   move tests from testthat to tinytest

    o   bugfixes

                 Changes in version 0.6.2 (2019-06-09)                  

    o   add 'sort_by'

    o   minor bugfixes

                 Changes in version 0.6.1 (2019-01-03)                  

    o   fix tests

    o   add 'coalesce' function

    o   add 'data.frame' method for 'rollup', 'cube' and 'groupingsets'

    o   minor fixes

                 Changes in version 0.6.0 (2018-08-12)                  

    o   add joins: 'dt_left_join', 'dt_right_join', 'dt_inner_join', 'dt_full_join', 'dt_anti_join', 'dt_semi_join'

                 Changes in version 0.5.2 (2018-07-18)                  

    o   add 'dcast' and 'melt' methods for data.frame

    o   add ':=' operator for 'take'/'take_if'/'summarize' for parametric evaluation

                 Changes in version 0.5.1 (2018-05-10)                  

    o   fix stupid bug with incorrect minimal version of data.table in DESCRIPTION

    o   add 'dplyr'-like interface.

                 Changes in version 0.5.0 (2018-05-05)                  

    o   initial release